bap2pecsHow to fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH
I was setting up SSL for a domain using cloudflare along with nginx-acme and nginx-proxy but I got error ERR_SSL_VERSION_OR_CIPHER_MISMATCH when testing. Checking the container logs, everything looks alright. By using SSL Labs toolkit, it shows error “Failed to communicate with the secure server”:Looking it up, I found https://community.cloudflare.com/t/failed-to-communicate-with-the-secure-server/186871 which links to https://developers.cloudflare.com/ssl/troubleshooting/version-cipher-misma...
bap2pecsHow to spin up your own PoA EVM chain?
We will set up 1 bootnode and 2 geth nodes in 3 different servers. They will form the network for the EVM chain. All the nodes will run in containers.My setupI created 3 droplets on digitalocean (CentOS; shared CPU; 1GB 1Core)install and start docker (with the compose plugin) in all dropletsStep 1: set up bootnode (droplet A)first create boot.keymkdir /root/devnet/ && docker run -d --rm -v /root:/root ethereum/client-go:alltools-latest bootnode --genkey=/root/devnet/boot.key then cr...
bap2pecsFilecoin/FVM: Study Notes
Study Stepsread https://docs.filecoin.io/about/basics/introduction/read The Filecoin Virtual Machine: Everything You Need to Knowread https://docs.filecoin.io/about/basics/filecoin-faq/read How Filecoin storage and retrieval workswatch Space Warp Summit 🛸 Understanding the FVM - Raul Kripalaniwatch Space Warp Summit 🛸 Programming on the FEVM - Zak AyeshHigh-levelFilecoin is built on top of the same software powering IPFS protocol but they are different networksFilecoin is different from IPF...
twitter: @0xb2p github: @bap2pecs
bap2pecsHow to fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH
I was setting up SSL for a domain using cloudflare along with nginx-acme and nginx-proxy but I got error ERR_SSL_VERSION_OR_CIPHER_MISMATCH when testing. Checking the container logs, everything looks alright. By using SSL Labs toolkit, it shows error “Failed to communicate with the secure server”:Looking it up, I found https://community.cloudflare.com/t/failed-to-communicate-with-the-secure-server/186871 which links to https://developers.cloudflare.com/ssl/troubleshooting/version-cipher-misma...
bap2pecsHow to spin up your own PoA EVM chain?
We will set up 1 bootnode and 2 geth nodes in 3 different servers. They will form the network for the EVM chain. All the nodes will run in containers.My setupI created 3 droplets on digitalocean (CentOS; shared CPU; 1GB 1Core)install and start docker (with the compose plugin) in all dropletsStep 1: set up bootnode (droplet A)first create boot.keymkdir /root/devnet/ && docker run -d --rm -v /root:/root ethereum/client-go:alltools-latest bootnode --genkey=/root/devnet/boot.key then cr...
bap2pecsFilecoin/FVM: Study Notes
Study Stepsread https://docs.filecoin.io/about/basics/introduction/read The Filecoin Virtual Machine: Everything You Need to Knowread https://docs.filecoin.io/about/basics/filecoin-faq/read How Filecoin storage and retrieval workswatch Space Warp Summit 🛸 Understanding the FVM - Raul Kripalaniwatch Space Warp Summit 🛸 Programming on the FEVM - Zak AyeshHigh-levelFilecoin is built on top of the same software powering IPFS protocol but they are different networksFilecoin is different from IPF...
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Sometimes, you use Chrome’s DevTools to analyze network requests and you may want to copy the URL and request payload into your code to construct your own request.
The problem is the payload can get very complicated. It’s tiring to type it yourself. Recently, I found our Chrome has a nice feature which allows you to copy the entire payload object:
The copied string is a JavaScript object so you can paste directly into your JavaScript code without any modifications.
Sometimes, you use Chrome’s DevTools to analyze network requests and you may want to copy the URL and request payload into your code to construct your own request.
The problem is the payload can get very complicated. It’s tiring to type it yourself. Recently, I found our Chrome has a nice feature which allows you to copy the entire payload object:
The copied string is a JavaScript object so you can paste directly into your JavaScript code without any modifications.
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